| 1. Round | 21/08/2022 | Blau-Weiß Friesdorf | - | Fortuna Köln II | 0:0 | ||||
| 2. Round | 28/08/2022 | Fortuna Köln II | - | Siegburger SV 04 | 2:0 |  |
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| 4. Round | 11/09/2022 | Fortuna Köln II | - | TuS Königsdorf | 2:2 | ||||
| 5. Round | 18/09/2022 | FC Wegberg-Beeck | - | Fortuna Köln II | 4:0 | ||||
| 6. Round | 25/09/2022 | Fortuna Köln II | - | Eintracht Hohkeppel | 1:1 | ||||
| 10. Round | 22/10/2022 | Fortuna Köln II | - | Viktoria Arnoldsweiler | 3:1 | ||||
| 11. Round | 30/10/2022 | SpVg Frechen 20 | - | Fortuna Köln II | 0:0 |  |
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| 14. Round | 27/11/2022 | FC Pesch 1956 | - | Fortuna Köln II | 2:2 | ||||
| 15. Round | 04/12/2022 | Fortuna Köln II | - | BC Viktoria Glesch-Paffendorf | 0:2 | ||||
| 17. Round | 12/03/2023 | Siegburger SV 04 | - | Fortuna Köln II | 0:2 | ||||
| 19. Round | 26/03/2023 | TuS Königsdorf | - | Fortuna Köln II | 3:1 | ||||
| 20. Round | 02/04/2023 | Fortuna Köln II | - | FC Wegberg-Beeck | 1:1 | ||||
| 21. Round | 16/04/2023 | Eintracht Hohkeppel | - | Fortuna Köln II | 2:2 | ||||
| 22. Round | 23/04/2023 | Fortuna Köln II | - | FC Hürth | 3:1 | ||||
| 23. Round | 30/04/2023 | Bonner SC | - | Fortuna Köln II | 3:1 |
Germany